Johnson Pump 38503 marine cartridge aerator pump with 500 gallon per hour capacity and 90 degree discharge port. Offers the ease of convenience and years of reliable service. Improved design with easy-to-install Dura-Port discharge port. Smaller profiles to fit in more confined spaces. Easy to change motor cartridge.

Features

• Compact, easily replaceable all-in-one motor/impeller unit
• No tools needed for maintenance
• Extremely energy efficient
• Water-cooled motor for long service intervals
• Easy-to-install 90 degree Dura-Port discharge ports (straight and a 90 degree smooth elbow included)
• Improved design eliminates stress cracking caused by over-tightened hose clamps
• Meets the international standard, ISO 8849 marine

Specifications

• Capacity: 500 GPH
• Inlet Style = Angled
• Hose Size: 3/4"
• Volts = 12V
• Limited 3 Year Warranty

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